package p2;

/**
 * @author krystal
 * @date 2022/11/9 17:21
 */
public class Demo4 {
    public static void main(String[] args) {
        int a = 5;
        System.out.println(a++);  //5
        System.out.println(++a);  //7

        int b = 10;
        System.out.println(b--);  //10
        System.out.println(--b);  //8
    }
}
